

Operates as a multi
company construction and engineering partner, founded as a private, family
owned business in southwest Ohio.
Delivers end
to
end MEP design/build and fabrication through its operating entities: Thomas J. Dyer, CINFAB, and Commercial HVAC.
Engineers projects for healthcare, higher education, and industrial facilities, specializing in mechanical piping, plumbing, and sheet metal.
Blends hands
on fabrication with design and pre
construction planning, led by mechanically
trained engineers and seasoned leaders.
Tackles complex commercial and industrial environments requiring precision
engineered systems.
Known for tight integration of engineering, safety, budgeting, and scheduling under unified leadership.
Operates multiple specialty companies under one umbrella to streamline client delivery.
Remains a nimble yet technically capable regional player.
We are committed to maintaining the highest ethical standards and doing what is right for our employees, customers, and community.
We strive to understand and meet the needs of our customers, offering the best products and services.
We embrace change and continually improve our products, services, and processes.
We work together to achieve common goals, fostering collaboration and mutual respect.
We are dedicated to delivering quality in everything we do.